91136000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 230017320

約数和(自身を除く): 138881320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 125, 128, 160, 178, 200, 250, 256, 320, 356, 400, 445, 500, 512, 640, 712, 800, 890, 1000, 1024, 1280, 1424, 1600, 1780, 2000, 2048, 2225, 2560, 2848, 3200, 3560, 4000, 4096, 4450, 5120, 5696, 6400, 7120, 8000, 8192, 8900, 10240, 11125, 11392, 12800, 14240, 16000, 17800, 20480, 22250, 22784, 25600, 28480, 32000, 35600, 40960, 44500, 45568, 51200, 56960, 64000, 71200, 89000, 91136, 102400, 113920, 128000, 142400, 178000, 182272, 204800, 227840, 256000, 284800, 356000, 364544, 455680, 512000, 569600, 712000, 729088, 911360, 1024000, 1139200, 1424000, 1822720, 2278400, 2848000, 3645440, 4556800, 5696000, 9113600, 11392000, 18227200, 22784000, 45568000, 91136000]

約数ペア:

[(1, 91136000), (2, 45568000), (4, 22784000), (5, 18227200), (8, 11392000), (10, 9113600), (16, 5696000), (20, 4556800), (25, 3645440), (32, 2848000), (40, 2278400), (50, 1822720), (64, 1424000), (80, 1139200), (89, 1024000), (100, 911360), (125, 729088), (128, 712000), (160, 569600), (178, 512000), (200, 455680), (250, 364544), (256, 356000), (320, 284800), (356, 256000), (400, 227840), (445, 204800), (500, 182272), (512, 178000), (640, 142400), (712, 128000), (800, 113920), (890, 102400), (1000, 91136), (1024, 89000), (1280, 71200), (1424, 64000), (1600, 56960), (1780, 51200), (2000, 45568), (2048, 44500), (2225, 40960), (2560, 35600), (2848, 32000), (3200, 28480), (3560, 25600), (4000, 22784), (4096, 22250), (4450, 20480), (5120, 17800), (5696, 16000), (6400, 14240), (7120, 12800), (8000, 11392), (8192, 11125), (8900, 10240)]